75 Gladstone Ave, West Islip, NY 11795 Property Records

Suffolk County and Islip Town property record for 75 Gladstone Ave, West Islip, NY 11795

Property Summary

Property Type	Single Family Home
Lot Size	0.3 acres (13,068 sqft)
Owner	Individual Name on File
Last Sale	$570,000 (Nov 2022)
Tax Bill	$10,489 (2024)
Deeds & Mortgages	Nov 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`472889 456.-4-39`

Property Details

APN / Parcel Number

Primary APN	`472889 456.-4-39`
Alternative APNs	`0500-456.00-04.00-039.000` `288945600000040390000000` `472800924970` `650580`

Exterior

Lot Area	13,068 sqft (0.3 acres)
Lot Dimensions	175 ft deep x 75 ft wide

Location & Zoning

Account Number	650580
Street Address	75 GLADSTONE AVE
City	WEST ISLIP
State	NY
Zip	11795-3625
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A
Legal Description	X2197637Y175578 T055H00000000
Legal Subdivision	MAP CAUSEWAY FARMS SECTION 10
Legal Block	6000
Legal Lot Number	400
Jurisdiction	SUFFOLK NY
Township / Civil Division	ISLIP
Census Block Group	3
Census Block	3016
Census Tract	147001

Owner

75 Gladstone Ave is owned and occupied by an individual who bought it in November 2022.

Source: Suffolk County and Islip Town records, as of August 11, 2026

Owner of Record	Individual Name on File
Mailing Address	75 GLADSTONE AVE, WEST ISLIP, NY 11795-3625
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 22, 2022 · Amount on File
Deed Sale	Nov 22, 2022 · Amount on File
Prior Sale	Aug 8, 2003 · Amount on File
Deed Book / Page	13178 / 894
Record Updated	Sep 20, 2026

November 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Nov 22, 2022
Property Address	75 GLADSTONE AVE, WEST ISLIP, NY 11795-3625
Document Number	0131780894
Book / Page	13178 / 894
Instrument Date	Sep 29, 2022
Transaction Type	Transfer
Record Updated	Jan 2, 2024
Title Company	NOT AVAILABLE, WESTCORE TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17 PALMER DR, SAYVILLE, NY 11782-2823

Mortgage

Document Number	0023463449
Date	Nov 22, 2022
Instrument	23463/449

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

Source: Suffolk County and Islip Town assessment roll, as of August 11, 2026

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Islip Town
Unified School District	West Islip Union Free School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$38,700 Land $10,200 Building $28,500	$545,070 (-) Land $143,662 Building $401,408
2024	$10,489.00		$545,070 (+2.54%) Land $143,662 Building $401,408
2023		$38,700 (-) Land $10,200 Building $28,500	$531,594 (+13.74%) Land $140,110 Building $391,484
2022	Homeowner's exemption	$38,700 Land $10,200 Building $28,500	$467,391 Land $123,188 Building $344,203

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 75 Gladstone Ave in Zone X, an area of minimal flood risk, though there have been 31 flood claims nearby since 1978.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 31 policies
Nearby Flood Policies	31 in force
Nearby Flood Claims	31 (1978–2014)
Claims Outside the SFHA	23 of 31
Most Recent Claim	Aug 2014 · rainfall accumulation
Claims by Event	Hurricane Sandy, Oct 2012 · 2 claims Severe Storms And Flooding, Mar 2010 · 5 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 75 Gladstone Ave has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526
Water Source	Groundwater
Last State Inspection	Jan 2024
Lead	1 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Asbestos resolved · Jul 2020
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 423 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber	2,300 / 2,300